Search

Xiaoyun Xu

Examiner (ID: 2615, Phone: (571)270-5560 , Office: P/1797 )

Most Active Art Unit
1797
Art Unit(s)
1777, 1797
Total Applications
1314
Issued Applications
751
Pending Applications
87
Abandoned Applications
476

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4309157 [patent_doc_number] => 06316248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Rapid extraction of hair root DNA' [patent_app_type] => 1 [patent_app_number] => 9/695249 [patent_app_country] => US [patent_app_date] => 2000-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1025 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/316/06316248.pdf [firstpage_image] =>[orig_patent_app_number] => 695249 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/695249
Rapid extraction of hair root DNA Oct 24, 2000 Issued
Array ( [id] => 4279455 [patent_doc_number] => 06281349 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-28 [patent_title] => 'Method for nucleic acid purification using iodine' [patent_app_type] => 1 [patent_app_number] => 9/640377 [patent_app_country] => US [patent_app_date] => 2000-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6966 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/281/06281349.pdf [firstpage_image] =>[orig_patent_app_number] => 640377 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/640377
Method for nucleic acid purification using iodine Aug 16, 2000 Issued
Array ( [id] => 4333464 [patent_doc_number] => 06313285 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Purification of plasmid DNA' [patent_app_type] => 1 [patent_app_number] => 9/620849 [patent_app_country] => US [patent_app_date] => 2000-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 6213 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/313/06313285.pdf [firstpage_image] =>[orig_patent_app_number] => 620849 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/620849
Purification of plasmid DNA Jul 20, 2000 Issued
Array ( [id] => 4343062 [patent_doc_number] => 06284541 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Positive-negative selection for homologous recombination' [patent_app_type] => 1 [patent_app_number] => 9/509560 [patent_app_country] => US [patent_app_date] => 2000-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3313 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/284/06284541.pdf [firstpage_image] =>[orig_patent_app_number] => 509560 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/509560
Positive-negative selection for homologous recombination Jun 8, 2000 Issued
Array ( [id] => 4356024 [patent_doc_number] => 06291665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-18 [patent_title] => 'Fungal target genes and methods' [patent_app_type] => 1 [patent_app_number] => 9/588256 [patent_app_country] => US [patent_app_date] => 2000-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20087 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/291/06291665.pdf [firstpage_image] =>[orig_patent_app_number] => 588256 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/588256
Fungal target genes and methods Jun 5, 2000 Issued
Array ( [id] => 1536888 [patent_doc_number] => 06337430 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-08 [patent_title] => 'Plant promoters' [patent_app_type] => B1 [patent_app_number] => 09/561825 [patent_app_country] => US [patent_app_date] => 2000-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 18664 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/337/06337430.pdf [firstpage_image] =>[orig_patent_app_number] => 09561825 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/561825
Plant promoters Apr 27, 2000 Issued
Array ( [id] => 4323666 [patent_doc_number] => 06329176 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-11 [patent_title] => 'Method for the production of factor VII' [patent_app_type] => 1 [patent_app_number] => 9/558027 [patent_app_country] => US [patent_app_date] => 2000-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3403 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/329/06329176.pdf [firstpage_image] =>[orig_patent_app_number] => 558027 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/558027
Method for the production of factor VII Apr 24, 2000 Issued
Array ( [id] => 4330697 [patent_doc_number] => 06320038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-20 [patent_title] => 'Promoter for neuropeptide FF and use thereof for therapy and diagnostics' [patent_app_type] => 1 [patent_app_number] => 9/534638 [patent_app_country] => US [patent_app_date] => 2000-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 11 [patent_no_of_words] => 8754 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/320/06320038.pdf [firstpage_image] =>[orig_patent_app_number] => 534638 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/534638
Promoter for neuropeptide FF and use thereof for therapy and diagnostics Mar 26, 2000 Issued
Array ( [id] => 4257191 [patent_doc_number] => 06258559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-10 [patent_title] => 'Method for producing proteins in transformed Pichia' [patent_app_type] => 1 [patent_app_number] => 9/532803 [patent_app_country] => US [patent_app_date] => 2000-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 26810 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/258/06258559.pdf [firstpage_image] =>[orig_patent_app_number] => 532803 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/532803
Method for producing proteins in transformed Pichia Mar 20, 2000 Issued
Array ( [id] => 4376644 [patent_doc_number] => 06303383 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-16 [patent_title] => 'Temperature sensitive plasmid for coryneform bacteria' [patent_app_type] => 1 [patent_app_number] => 9/521668 [patent_app_country] => US [patent_app_date] => 2000-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4897 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/303/06303383.pdf [firstpage_image] =>[orig_patent_app_number] => 521668 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/521668
Temperature sensitive plasmid for coryneform bacteria Mar 7, 2000 Issued
Array ( [id] => 4268593 [patent_doc_number] => 06245547 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Carboxymethyl cellulose from thermotoga maritima' [patent_app_type] => 1 [patent_app_number] => 9/472857 [patent_app_country] => US [patent_app_date] => 1999-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8696 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/245/06245547.pdf [firstpage_image] =>[orig_patent_app_number] => 472857 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/472857
Carboxymethyl cellulose from thermotoga maritima Dec 26, 1999 Issued
Array ( [id] => 4248483 [patent_doc_number] => 06207420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-27 [patent_title] => 'Fusion protein systems designed to increase soluble cytoplasmic expression of heterologous proteins in Escherichia coli' [patent_app_type] => 1 [patent_app_number] => 9/448224 [patent_app_country] => US [patent_app_date] => 1999-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7888 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/207/06207420.pdf [firstpage_image] =>[orig_patent_app_number] => 448224 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/448224
Fusion protein systems designed to increase soluble cytoplasmic expression of heterologous proteins in Escherichia coli Nov 22, 1999 Issued
Array ( [id] => 4291529 [patent_doc_number] => 06235710 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-22 [patent_title] => 'Spray dried erythropoietin' [patent_app_type] => 1 [patent_app_number] => 9/415726 [patent_app_country] => US [patent_app_date] => 1999-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3654 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/235/06235710.pdf [firstpage_image] =>[orig_patent_app_number] => 415726 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/415726
Spray dried erythropoietin Oct 11, 1999 Issued
09/414660 NOVEL STEM CELL FACTOR FORMULATIONS AND METHODS Oct 5, 1999 Abandoned
09/412704 CORN SILK GENE AND REGULATORY REGION Oct 4, 1999 Abandoned
Array ( [id] => 4308920 [patent_doc_number] => 06316231 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Bacterial strains for the production of 2-keto-L-gulonic acid' [patent_app_type] => 1 [patent_app_number] => 9/393665 [patent_app_country] => US [patent_app_date] => 1999-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 10916 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/316/06316231.pdf [firstpage_image] =>[orig_patent_app_number] => 393665 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/393665
Bacterial strains for the production of 2-keto-L-gulonic acid Sep 9, 1999 Issued
Array ( [id] => 4265373 [patent_doc_number] => 06306621 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Membrane filter agar medium for simultaneous detection of total coliforms and E. coli' [patent_app_type] => 1 [patent_app_number] => 9/369173 [patent_app_country] => US [patent_app_date] => 1999-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6650 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/306/06306621.pdf [firstpage_image] =>[orig_patent_app_number] => 369173 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/369173
Membrane filter agar medium for simultaneous detection of total coliforms and E. coli Aug 4, 1999 Issued
Array ( [id] => 4273986 [patent_doc_number] => 06280986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-28 [patent_title] => 'Stabilization of pet operon plasmids and ethanol production in bacterial strains lacking lactate dehydrogenase and pyruvate formate lyase activities' [patent_app_type] => 1 [patent_app_number] => 9/201449 [patent_app_country] => US [patent_app_date] => 1998-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7996 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/280/06280986.pdf [firstpage_image] =>[orig_patent_app_number] => 201449 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/201449
Stabilization of pet operon plasmids and ethanol production in bacterial strains lacking lactate dehydrogenase and pyruvate formate lyase activities Nov 29, 1998 Issued
Array ( [id] => 4299709 [patent_doc_number] => 06251593 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Identification of eukaryotic growth-related genes and promoter isolation vector and method of use' [patent_app_type] => 1 [patent_app_number] => 9/084346 [patent_app_country] => US [patent_app_date] => 1998-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 12454 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/251/06251593.pdf [firstpage_image] =>[orig_patent_app_number] => 084346 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/084346
Identification of eukaryotic growth-related genes and promoter isolation vector and method of use May 26, 1998 Issued
09/066056 METHOD AND PRODUCTS FOR INCREASING THE PROTEIN CONTENT OF PLANTS Apr 26, 1998 Abandoned
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